Hex #663022 or rgb(102,48,34) in RGB space is the tint of orange red. It has hue angle of 12.35 degrees, value = 40 and saturation = 67. #663022 can be obtained by mixing 4 colors: 3 drops of red, 3 drops of magenta, 4 drops of green, 5 drops of black.
Nearest safe hex - #663333. Below you can see the block with #663022 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #663022 to the mixer and play with it.